#region c#备份access数据库文件

        public void copy_access(string oldname)
        {
            try
            {
                string OrignFile, NewFile;
                OrignFile = oldname;
                NewFile = "www.seolook.cn__"+DateTime.Now.ToString() + ".mdb";
                NewFile = NewFile.Replace("-", "");
                NewFile = NewFile.Replace(":", "");
                NewFile = NewFile.Replace(" ", "");
                NewFile = "data//" + NewFile;
                File.Copy(OrignFile, NewFile, true);
                MessageBox.Show("备份数据库成功！" + "\n", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
            }
            catch
            {
                MessageBox.Show("备份数据库失败！" + "\n", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
            }
        }
        #endregion